pub struct IntvarEvent { /* private fields */ }
Expand description
Integer based session-variables event.
Written every time a statement uses an AUTO_INCREMENT column or the LAST_INSERT_ID() function; precedes other events for the statement. This is written only before a QUERY_EVENT and is not used with row-based logging. An INTVAR_EVENT is written with a “subtype” in the event data part.
Implementations
sourceimpl IntvarEvent
impl IntvarEvent
sourcepub fn new(subtype: IntvarEventType, value: u64) -> IntvarEvent
pub fn new(subtype: IntvarEventType, value: u64) -> IntvarEvent
Creates a new instance.
sourcepub fn subtype(&self) -> IntvarEventType
pub fn subtype(&self) -> IntvarEventType
Returns the subtype
value.
subtype
is a one byte identifying the type of variable stored.
sourcepub fn with_subtype(self, subtype: IntvarEventType) -> IntvarEvent
pub fn with_subtype(self, subtype: IntvarEventType) -> IntvarEvent
Sets the subtype
value.
sourcepub fn with_value(self, value: u64) -> IntvarEvent
pub fn with_value(self, value: u64) -> IntvarEvent
Sets the value
value.
Trait Implementations
sourceimpl<'a> BinlogEvent<'a> for IntvarEvent
impl<'a> BinlogEvent<'a> for IntvarEvent
sourceconst EVENT_TYPE: EventType = EventType::INTVAR_EVENT
const EVENT_TYPE: EventType = EventType::INTVAR_EVENT
An event type, associated with this struct (if any).
sourceimpl<'a> BinlogStruct<'a> for IntvarEvent
impl<'a> BinlogStruct<'a> for IntvarEvent
sourcefn len(&self, _version: BinlogVersion) -> usize
fn len(&self, _version: BinlogVersion) -> usize
Returns serialized length of this struct in bytes. Read more
sourceimpl Clone for IntvarEvent
impl Clone for IntvarEvent
sourcefn clone(&self) -> IntvarEvent
fn clone(&self) -> IntvarEvent
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl Debug for IntvarEvent
impl Debug for IntvarEvent
sourceimpl Hash for IntvarEvent
impl Hash for IntvarEvent
sourceimpl<'de> MyDeserialize<'de> for IntvarEvent
impl<'de> MyDeserialize<'de> for IntvarEvent
sourceconst SIZE: Option<usize> = Some(9)
const SIZE: Option<usize> = Some(9)
Size hint of a serialized value (in bytes), if it’s constant.
type Ctx = BinlogCtx<'de>
type Ctx = BinlogCtx<'de>
Some structs defines deserialization in the context of another value. Read more
sourcefn deserialize(
_ctx: <IntvarEvent as MyDeserialize<'de>>::Ctx,
buf: &mut ParseBuf<'de>
) -> Result<IntvarEvent, Error>
fn deserialize(
_ctx: <IntvarEvent as MyDeserialize<'de>>::Ctx,
buf: &mut ParseBuf<'de>
) -> Result<IntvarEvent, Error>
Deserializes self from the given
buf
. Read moresourceimpl MySerialize for IntvarEvent
impl MySerialize for IntvarEvent
sourceimpl PartialEq<IntvarEvent> for IntvarEvent
impl PartialEq<IntvarEvent> for IntvarEvent
sourcefn eq(&self, other: &IntvarEvent) -> bool
fn eq(&self, other: &IntvarEvent) -> bool
impl Eq for IntvarEvent
impl StructuralEq for IntvarEvent
impl StructuralPartialEq for IntvarEvent
Auto Trait Implementations
impl RefUnwindSafe for IntvarEvent
impl Send for IntvarEvent
impl Sync for IntvarEvent
impl Unpin for IntvarEvent
impl UnwindSafe for IntvarEvent
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> FmtForward for T
impl<T> FmtForward for T
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
Causes
self
to use its Binary
implementation when Debug
-formatted.fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
Causes
self
to use its Octal
implementation when Debug
-formatted.fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
impl<T, U, I> LiftInto<U, I> for Twhere
U: LiftFrom<T, I>,
impl<T, U, I> LiftInto<U, I> for Twhere
U: LiftFrom<T, I>,
fn lift_into(self) -> U
fn lift_into(self) -> U
Performs the indexed conversion.
impl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
T: ?Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
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Pipes by value. This is generally the method you want to use. Read more
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R: 'a,
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
Borrows
self
and passes that borrow into the pipe function. Read morefn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
Mutably borrows
self
and passes that borrow into the pipe function. Read morefn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
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Self: Borrow<B>,
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&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
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&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
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Self: AsRef<U>,
U: 'a + ?Sized,
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Borrows
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Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
Borrows
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impl<T> Tap for T
impl<T> Tap for T
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Self: Borrow<B>,
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